audio-player: playing pcm in browser

cmd/audio-player/main.js

@@ -1,25 +1,24 @@
 window.onload = function () {
-    document.getElementById('input').addEventListener('change', getFile)
+    document.getElementById('input').addEventListener('change', playFile)
 }
 
-function getFile(){
+function playFile() {
-    const input = event.target
+    const input = event.target.files[0]
-    if ('files' in input && input.files.length > 0) {
+
-        placeFileContent(document.getElementById('content'), input.files[0])
+    const reader = new FileReader()
-    }
+    reader.onload = event => playData(event.target.result) // desired file content
+    reader.onerror = error => reject(error)
+    reader.readAsArrayBuffer(input) // you could also read images and other binaries
 }
 
-function placeFileContent(target, file) {
+function playData(array){
-	readFileContent(file).then(content => {
+    var data = new Uint8Array(array)
-        target.value = content
+    console.log("playing file")
-    }).catch(error => console.log(error))
+    var player = new PCMPlayer({
-}
+        encoding: '16bitInt',
-
+        channels: 1,
-function readFileContent(file) {
+        sampleRate: 48000,
-	const reader = new FileReader()
+        flushingTime: 2000
-    return new Promise((resolve, reject) => {
+    });
-        reader.onload = event => resolve(event.target.result)
+    player.feed(data)
-        reader.onerror = error => reject(error)
-        reader.readAsText(file)
-    })
 }